Shareholders' Equity - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Balance	$ (26,750)
Other comprehensive income, net of tax	559	$ 277
Balance	(26,260)	(8,328)
Foreign Currency Translation
Balance	(1,213)	(788)
Other comprehensive income (loss) before reclassifications	(220)	(162)
Other comprehensive income, net of tax	(220)	(162)
Balance	(1,433)	(950)
Pension and Other Postretirement Transactions
Balance	(25,537)	(7,818)
Amounts reclassified from accumulated other comprehensive loss	955	581
Tax benefit	(245)	(141)
Net reclassifications	710	440
Other comprehensive income, net of tax	710	440
Balance	(24,827)	(7,378)
Accumulated Other Comprehensive (Loss) Income
Balance	(26,750)	(8,606)
Other comprehensive income (loss) before reclassifications	(220)	(162)
Amounts reclassified from accumulated other comprehensive loss	955	581
Tax benefit	(245)	(141)
Net reclassifications	710	440
Other comprehensive income, net of tax	490	278
Balance	$ (26,260)	$ (8,328)